/* * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usb.h" #include "devices-imx6q.h" #include "crm_regs.h" #include "cpu_op-mx6.h" #define MX6Q_SABRELITE_SD3_CD IMX_GPIO_NR(7, 0) #define MX6Q_SABRELITE_SD3_WP IMX_GPIO_NR(7, 1) #define MX6Q_SABRELITE_SD4_CD IMX_GPIO_NR(2, 6) #define MX6Q_SABRELITE_SD4_WP IMX_GPIO_NR(2, 7) #define MX6Q_SABRELITE_ECSPI1_CS1 IMX_GPIO_NR(3, 19) #define MX6Q_SABRELITE_USB_OTG_PWR IMX_GPIO_NR(3, 22) #define MX6Q_SABRELITE_CAP_TCH_INT1 IMX_GPIO_NR(1, 9) #define MX6Q_SABRELITE_DRGB_IRQGPIO IMX_GPIO_NR(4, 20) #define MX6Q_SABRELITE_USB_HUB_RESET IMX_GPIO_NR(7, 12) #define MX6Q_SABRELITE_CAN1_STBY IMX_GPIO_NR(1, 2) #define MX6Q_SABRELITE_CAN1_EN IMX_GPIO_NR(1, 4) #define MX6Q_SABRELITE_MENU_KEY IMX_GPIO_NR(2, 1) #define MX6Q_SABRELITE_BACK_KEY IMX_GPIO_NR(2, 2) #define MX6Q_SABRELITE_ONOFF_KEY IMX_GPIO_NR(2, 3) #define MX6Q_SABRELITE_HOME_KEY IMX_GPIO_NR(2, 4) #define MX6Q_SABRELITE_VOL_UP_KEY IMX_GPIO_NR(7, 13) #define MX6Q_SABRELITE_VOL_DOWN_KEY IMX_GPIO_NR(4, 5) #define MX6Q_SABRELITE_CSI0_RST IMX_GPIO_NR(1, 8) #define MX6Q_SABRELITE_CSI0_PWN IMX_GPIO_NR(1, 6) #define MX6Q_SABRELITE_ENET_PHY_INT IMX_GPIO_NR(1, 28) #define N6_WL1271_WL_IRQ IMX_GPIO_NR(6, 14) #define N6_WL1271_WL_EN IMX_GPIO_NR(6, 15) #define N6_WL1271_BT_EN IMX_GPIO_NR(6, 16) #define MX6Q_SABRELITE_WL_IRQ_TEST_PADCFG (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) #define MX6Q_SABRELITE_WL_IRQ_PADCFG (PAD_CTL_PUE | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) #define MX6Q_SABRELITE_WL_EN_PADCFG (PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm) #define MX6Q_SABRELITE_SD3_WP_PADCFG (PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_MED | \ PAD_CTL_DSE_40ohm | PAD_CTL_HYS) #define N6_IRQ_TEST_PADCFG (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) #define N6_IRQ_PADCFG (PAD_CTL_PUE | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) #define N6_EN_PADCFG (PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm) void __init early_console_setup(unsigned long base, struct clk *clk); static struct clk *sata_clk; extern char *gp_reg_id; extern struct regulator *(*get_cpu_regulator)(void); extern void (*put_cpu_regulator)(void); extern void mx6_cpu_regulator_init(void); struct gpio n6w_wl1271_gpios[] __initdata = { {.label = "wl1271_int", .gpio = N6_WL1271_WL_IRQ, .flags = GPIOF_DIR_IN}, {.label = "wl1271_bt_en", .gpio = N6_WL1271_BT_EN, .flags = 0}, {.label = "wl1271_wl_en", .gpio = N6_WL1271_WL_EN, .flags = 0}, }; int is_nitrogen6w(void) { int ret = gpio_request_array(n6w_wl1271_gpios, ARRAY_SIZE(n6w_wl1271_gpios)); if (ret) { printk(KERN_ERR "%s gpio_request_array failed(" "%d) for n6w_wl1271_gpios\n", __func__, ret); return ret; } ret = gpio_get_value(N6_WL1271_WL_IRQ); if (ret <= 0) { /* Sabrelite, not nitrogen6w */ gpio_free(N6_WL1271_WL_IRQ); gpio_free(N6_WL1271_WL_EN); gpio_free(N6_WL1271_BT_EN); ret = 0; } return ret; } static iomux_v3_cfg_t mx6q_sabrelite_pads[] = { /* AUDMUX */ MX6Q_PAD_SD2_DAT0__AUDMUX_AUD4_RXD, MX6Q_PAD_SD2_DAT3__AUDMUX_AUD4_TXC, MX6Q_PAD_SD2_DAT2__AUDMUX_AUD4_TXD, MX6Q_PAD_SD2_DAT1__AUDMUX_AUD4_TXFS, MX6Q_PAD_CSI0_DAT7__AUDMUX_AUD3_RXD, MX6Q_PAD_CSI0_DAT4__AUDMUX_AUD3_TXC, MX6Q_PAD_CSI0_DAT5__AUDMUX_AUD3_TXD, MX6Q_PAD_CSI0_DAT6__AUDMUX_AUD3_TXFS, /* CAN1 */ MX6Q_PAD_KEY_ROW2__CAN1_RXCAN, MX6Q_PAD_KEY_COL2__CAN1_TXCAN, MX6Q_PAD_GPIO_2__GPIO_1_2, /* STNDBY */ MX6Q_PAD_GPIO_7__GPIO_1_7, /* NERR */ MX6Q_PAD_GPIO_4__GPIO_1_4, /* Enable */ /* CCM */ MX6Q_PAD_GPIO_0__CCM_CLKO, /* SGTL500 sys_mclk */ MX6Q_PAD_GPIO_3__CCM_CLKO2, /* J5 - Camera MCLK */ /* ECSPI1 */ MX6Q_PAD_EIM_D17__ECSPI1_MISO, MX6Q_PAD_EIM_D18__ECSPI1_MOSI, MX6Q_PAD_EIM_D16__ECSPI1_SCLK, MX6Q_PAD_EIM_D19__GPIO_3_19, /*SS1*/ /* ENET */ MX6Q_PAD_ENET_MDIO__ENET_MDIO, MX6Q_PAD_ENET_MDC__ENET_MDC, MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC, MX6Q_PAD_RGMII_TD0__ENET_RGMII_TD0, MX6Q_PAD_RGMII_TD1__ENET_RGMII_TD1, MX6Q_PAD_RGMII_TD2__ENET_RGMII_TD2, MX6Q_PAD_RGMII_TD3__ENET_RGMII_TD3, MX6Q_PAD_RGMII_TX_CTL__ENET_RGMII_TX_CTL, MX6Q_PAD_ENET_REF_CLK__ENET_TX_CLK, MX6Q_PAD_RGMII_RXC__ENET_RGMII_RXC, MX6Q_PAD_RGMII_RD0__ENET_RGMII_RD0, MX6Q_PAD_RGMII_RD1__ENET_RGMII_RD1, MX6Q_PAD_RGMII_RD2__ENET_RGMII_RD2, MX6Q_PAD_RGMII_RD3__ENET_RGMII_RD3, MX6Q_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL, MX6Q_PAD_ENET_TX_EN__GPIO_1_28, /* Micrel RGMII Phy Interrupt */ /* GPIO1 */ MX6Q_PAD_ENET_RX_ER__GPIO_1_24, /* J9 - Microphone Detect */ /* GPIO2 */ MX6Q_PAD_NANDF_D1__GPIO_2_1, /* J14 - Menu Button */ MX6Q_PAD_NANDF_D2__GPIO_2_2, /* J14 - Back Button */ MX6Q_PAD_NANDF_D3__GPIO_2_3, /* J14 - Search Button */ MX6Q_PAD_NANDF_D4__GPIO_2_4, /* J14 - Home Button */ MX6Q_PAD_EIM_A22__GPIO_2_16, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A21__GPIO_2_17, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A20__GPIO_2_18, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A19__GPIO_2_19, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A18__GPIO_2_20, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A17__GPIO_2_21, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A16__GPIO_2_22, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_RW__GPIO_2_26, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_LBA__GPIO_2_27, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_EB0__GPIO_2_28, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_EB1__GPIO_2_29, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_EB3__GPIO_2_31, /* J12 - Boot Mode Select */ /* GPIO3 */ MX6Q_PAD_EIM_DA0__GPIO_3_0, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA1__GPIO_3_1, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA2__GPIO_3_2, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA3__GPIO_3_3, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA4__GPIO_3_4, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA5__GPIO_3_5, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA6__GPIO_3_6, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA7__GPIO_3_7, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA8__GPIO_3_8, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA9__GPIO_3_9, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA10__GPIO_3_10, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA11__GPIO_3_11, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA12__GPIO_3_12, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA13__GPIO_3_13, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA14__GPIO_3_14, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_DA15__GPIO_3_15, /* J12 - Boot Mode Select */ /* GPIO4 */ MX6Q_PAD_GPIO_19__GPIO_4_5, /* J14 - Volume Down */ /* GPIO5 */ MX6Q_PAD_EIM_WAIT__GPIO_5_0, /* J12 - Boot Mode Select */ MX6Q_PAD_EIM_A24__GPIO_5_4, /* J12 - Boot Mode Select */ /* GPIO6 */ MX6Q_PAD_EIM_A23__GPIO_6_6, /* J12 - Boot Mode Select */ /* NANDF_CS1/2/3 are unused for sabrelite */ NEW_PAD_CTRL(MX6Q_PAD_NANDF_CS1__GPIO_6_14, N6_IRQ_TEST_PADCFG), /* wl1271 wl_irq */ NEW_PAD_CTRL(MX6Q_PAD_NANDF_CS2__GPIO_6_15, N6_EN_PADCFG), /* wl1271 wl_en */ NEW_PAD_CTRL(MX6Q_PAD_NANDF_CS3__GPIO_6_16, N6_EN_PADCFG), /* wl1271 bt_en */ /* GPIO7 */ MX6Q_PAD_GPIO_17__GPIO_7_12, /* USB Hub Reset */ MX6Q_PAD_GPIO_18__GPIO_7_13, /* J14 - Volume Up */ /* I2C1, SGTL5000 */ MX6Q_PAD_EIM_D21__I2C1_SCL, /* GPIO3[21] */ MX6Q_PAD_EIM_D28__I2C1_SDA, /* GPIO3[28] */ /* I2C2 Camera, MIPI */ MX6Q_PAD_KEY_COL3__I2C2_SCL, /* GPIO4[12] */ MX6Q_PAD_KEY_ROW3__I2C2_SDA, /* GPIO4[13] */ /* I2C3 */ MX6Q_PAD_GPIO_5__I2C3_SCL, /* GPIO1[5] - J7 - Display card */ #ifdef CONFIG_FEC_1588 MX6Q_PAD_GPIO_16__ENET_ANATOP_ETHERNET_REF_OUT, #else MX6Q_PAD_GPIO_16__I2C3_SDA, /* GPIO7[11] - J15 - RGB connector */ #endif /* DISPLAY */ MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, MX6Q_PAD_DI0_PIN15__IPU1_DI0_PIN15, /* DE */ MX6Q_PAD_DI0_PIN2__IPU1_DI0_PIN2, /* HSync */ MX6Q_PAD_DI0_PIN3__IPU1_DI0_PIN3, /* VSync */ MX6Q_PAD_DI0_PIN4__GPIO_4_20, /* I2C Touch IRQ */ MX6Q_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0, MX6Q_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1, MX6Q_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2, MX6Q_PAD_DISP0_DAT3__IPU1_DISP0_DAT_3, MX6Q_PAD_DISP0_DAT4__IPU1_DISP0_DAT_4, MX6Q_PAD_DISP0_DAT5__IPU1_DISP0_DAT_5, MX6Q_PAD_DISP0_DAT6__IPU1_DISP0_DAT_6, MX6Q_PAD_DISP0_DAT7__IPU1_DISP0_DAT_7, MX6Q_PAD_DISP0_DAT8__IPU1_DISP0_DAT_8, MX6Q_PAD_DISP0_DAT9__IPU1_DISP0_DAT_9, MX6Q_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10, MX6Q_PAD_DISP0_DAT11__IPU1_DISP0_DAT_11, MX6Q_PAD_DISP0_DAT12__IPU1_DISP0_DAT_12, MX6Q_PAD_DISP0_DAT13__IPU1_DISP0_DAT_13, MX6Q_PAD_DISP0_DAT14__IPU1_DISP0_DAT_14, MX6Q_PAD_DISP0_DAT15__IPU1_DISP0_DAT_15, MX6Q_PAD_DISP0_DAT16__IPU1_DISP0_DAT_16, MX6Q_PAD_DISP0_DAT17__IPU1_DISP0_DAT_17, MX6Q_PAD_DISP0_DAT18__IPU1_DISP0_DAT_18, MX6Q_PAD_DISP0_DAT19__IPU1_DISP0_DAT_19, MX6Q_PAD_DISP0_DAT20__IPU1_DISP0_DAT_20, MX6Q_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21, MX6Q_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22, MX6Q_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23, MX6Q_PAD_GPIO_7__GPIO_1_7, /* J7 - Display Connector GP */ MX6Q_PAD_GPIO_9__GPIO_1_9, /* J7 - Display Connector GP */ MX6Q_PAD_NANDF_D0__GPIO_2_0, /* J6 - LVDS Display contrast */ /* PWM1 */ MX6Q_PAD_SD1_DAT3__PWM1_PWMO, /* GPIO1[21] */ /* PWM2 */ MX6Q_PAD_SD1_DAT2__PWM2_PWMO, /* GPIO1[19] */ /* PWM3 */ MX6Q_PAD_SD1_DAT1__PWM3_PWMO, /* GPIO1[17] */ /* PWM4 */ MX6Q_PAD_SD1_CMD__PWM4_PWMO, /* GPIO1[18] */ /* UART1 */ MX6Q_PAD_SD3_DAT7__UART1_TXD, MX6Q_PAD_SD3_DAT6__UART1_RXD, /* UART2 for debug */ MX6Q_PAD_EIM_D26__UART2_TXD, MX6Q_PAD_EIM_D27__UART2_RXD, /* WL127X pads */ NEW_PAD_CTRL(MX6Q_PAD_NANDF_CS1__GPIO_6_14, MX6Q_SABRELITE_WL_IRQ_PADCFG), /* wl1271 wl_irq */ NEW_PAD_CTRL(MX6Q_PAD_NANDF_CS2__GPIO_6_15, MX6Q_SABRELITE_WL_EN_PADCFG), /* wl1271 wl_en */ NEW_PAD_CTRL(MX6Q_PAD_NANDF_CS3__GPIO_6_16, MX6Q_SABRELITE_WL_EN_PADCFG), /* wl1271 bt_en */ /* UART3 for wl1271 */ MX6Q_PAD_EIM_D24__UART3_TXD, MX6Q_PAD_EIM_D25__UART3_RXD, MX6Q_PAD_EIM_D23__UART3_CTS, MX6Q_PAD_EIM_D31__UART3_RTS, /* USBOTG ID pin */ MX6Q_PAD_GPIO_1__USBOTG_ID, /* USB OC pin */ MX6Q_PAD_KEY_COL4__USBOH3_USBOTG_OC, MX6Q_PAD_EIM_D30__USBOH3_USBH1_OC, /* USDHC3 */ MX6Q_PAD_SD3_CLK__USDHC3_CLK_50MHZ, MX6Q_PAD_SD3_CMD__USDHC3_CMD_50MHZ, MX6Q_PAD_SD3_DAT0__USDHC3_DAT0_50MHZ, MX6Q_PAD_SD3_DAT1__USDHC3_DAT1_50MHZ, MX6Q_PAD_SD3_DAT2__USDHC3_DAT2_50MHZ, MX6Q_PAD_SD3_DAT3__USDHC3_DAT3_50MHZ, MX6Q_PAD_SD3_DAT5__GPIO_7_0, /* J18 - SD3_CD */ NEW_PAD_CTRL(MX6Q_PAD_SD3_DAT4__GPIO_7_1, MX6Q_SABRELITE_SD3_WP_PADCFG), /* USDHC4 */ MX6Q_PAD_SD4_CLK__USDHC4_CLK_50MHZ, MX6Q_PAD_SD4_CMD__USDHC4_CMD_50MHZ, MX6Q_PAD_SD4_DAT0__USDHC4_DAT0_50MHZ, MX6Q_PAD_SD4_DAT1__USDHC4_DAT1_50MHZ, MX6Q_PAD_SD4_DAT2__USDHC4_DAT2_50MHZ, MX6Q_PAD_SD4_DAT3__USDHC4_DAT3_50MHZ, MX6Q_PAD_NANDF_D6__GPIO_2_6, /* J20 - SD4_CD */ MX6Q_PAD_NANDF_D7__GPIO_2_7, /* SD4_WP */ }; static iomux_v3_cfg_t mx6q_sabrelite_csi0_sensor_pads[] = { /* IPU1 Camera */ MX6Q_PAD_CSI0_DAT8__IPU1_CSI0_D_8, MX6Q_PAD_CSI0_DAT9__IPU1_CSI0_D_9, MX6Q_PAD_CSI0_DAT10__IPU1_CSI0_D_10, MX6Q_PAD_CSI0_DAT11__IPU1_CSI0_D_11, MX6Q_PAD_CSI0_DAT12__IPU1_CSI0_D_12, MX6Q_PAD_CSI0_DAT13__IPU1_CSI0_D_13, MX6Q_PAD_CSI0_DAT14__IPU1_CSI0_D_14, MX6Q_PAD_CSI0_DAT15__IPU1_CSI0_D_15, MX6Q_PAD_CSI0_DAT16__IPU1_CSI0_D_16, MX6Q_PAD_CSI0_DAT17__IPU1_CSI0_D_17, MX6Q_PAD_CSI0_DAT18__IPU1_CSI0_D_18, MX6Q_PAD_CSI0_DAT19__IPU1_CSI0_D_19, MX6Q_PAD_CSI0_DATA_EN__IPU1_CSI0_DATA_EN, MX6Q_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC, MX6Q_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK, MX6Q_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC, MX6Q_PAD_GPIO_6__GPIO_1_6, /* J5 - Camera GP */ MX6Q_PAD_GPIO_8__GPIO_1_8, /* J5 - Camera Reset */ MX6Q_PAD_SD1_DAT0__GPIO_1_16, /* J5 - Camera GP */ MX6Q_PAD_NANDF_D5__GPIO_2_5, /* J16 - MIPI GP */ MX6Q_PAD_NANDF_WP_B__GPIO_6_9, /* J16 - MIPI GP */ }; #define MX6Q_USDHC_PAD_CTRL_50MHZ MX6Q_USDHC_PAD_CTRL #define MX6Q_USDHC_PAD_SETTING(id, speed) \ NEW_PAD_CTRL(_MX6Q_PAD_SD##id##_CLK__USDHC##id##_CLK, MX6Q_USDHC_PAD_CTRL_##speed##MHZ), \ NEW_PAD_CTRL(_MX6Q_PAD_SD##id##_CMD__USDHC##id##_CMD, MX6Q_USDHC_PAD_CTRL_##speed##MHZ), \ NEW_PAD_CTRL(_MX6Q_PAD_SD##id##_DAT0__USDHC##id##_DAT0, MX6Q_USDHC_PAD_CTRL_##speed##MHZ), \ NEW_PAD_CTRL(_MX6Q_PAD_SD##id##_DAT1__USDHC##id##_DAT1, MX6Q_USDHC_PAD_CTRL_##speed##MHZ), \ NEW_PAD_CTRL(_MX6Q_PAD_SD##id##_DAT2__USDHC##id##_DAT2, MX6Q_USDHC_PAD_CTRL_##speed##MHZ), \ NEW_PAD_CTRL(_MX6Q_PAD_SD##id##_DAT3__USDHC##id##_DAT3, MX6Q_USDHC_PAD_CTRL_##speed##MHZ) #define SD_50 0 #define SD_100 6 #define SD_200 12 static iomux_v3_cfg_t mx6q_sd2_pads[] = { MX6Q_USDHC_PAD_SETTING(2, 50), MX6Q_USDHC_PAD_SETTING(2, 100), MX6Q_USDHC_PAD_SETTING(2, 200), }; static iomux_v3_cfg_t mx6q_sd3_pads[] = { MX6Q_USDHC_PAD_SETTING(3, 50), MX6Q_USDHC_PAD_SETTING(3, 100), MX6Q_USDHC_PAD_SETTING(3, 200), }; static iomux_v3_cfg_t mx6q_sd4_pads[] = { MX6Q_USDHC_PAD_SETTING(4, 50), MX6Q_USDHC_PAD_SETTING(4, 100), MX6Q_USDHC_PAD_SETTING(4, 200), }; enum sd_pad_mode { SD_PAD_MODE_LOW_SPEED, SD_PAD_MODE_MED_SPEED, SD_PAD_MODE_HIGH_SPEED, }; static int plt_sdx_pad_change(int clock, iomux_v3_cfg_t *sd_cfg) { static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED; if (clock > 100000000) { if (pad_mode == SD_PAD_MODE_HIGH_SPEED) return 0; pad_mode = SD_PAD_MODE_HIGH_SPEED; return mxc_iomux_v3_setup_multiple_pads(&sd_cfg[SD_200], 6); } else if (clock > 52000000) { if (pad_mode == SD_PAD_MODE_MED_SPEED) return 0; pad_mode = SD_PAD_MODE_MED_SPEED; return mxc_iomux_v3_setup_multiple_pads(&sd_cfg[SD_100], 6); } else { if (pad_mode == SD_PAD_MODE_LOW_SPEED) return 0; pad_mode = SD_PAD_MODE_LOW_SPEED; return mxc_iomux_v3_setup_multiple_pads(&sd_cfg[SD_50], 6); } } static int plt_sd2_pad_change(int clock) { return plt_sdx_pad_change(clock, mx6q_sd2_pads); } static int plt_sd3_pad_change(int clock) { return plt_sdx_pad_change(clock, mx6q_sd3_pads); } static int plt_sd4_pad_change(int clock) { return plt_sdx_pad_change(clock, mx6q_sd4_pads); } static const struct esdhc_platform_data mx6q_sabrelite_sd2_data __initconst = { .always_present = 1, .cd_gpio = -1, .wp_gpio = -1, .keep_power_at_suspend = 0, .caps = MMC_CAP_POWER_OFF_CARD, .platform_pad_change = plt_sd2_pad_change, }; static struct esdhc_platform_data mx6q_sabrelite_sd3_data = { .cd_gpio = MX6Q_SABRELITE_SD3_CD, .wp_gpio = MX6Q_SABRELITE_SD3_WP, .keep_power_at_suspend = 1, .platform_pad_change = plt_sd3_pad_change, }; static const struct esdhc_platform_data mx6q_sabrelite_sd4_data __initconst = { .cd_gpio = MX6Q_SABRELITE_SD4_CD, .wp_gpio = -1, .keep_power_at_suspend = 1, .platform_pad_change = plt_sd4_pad_change, }; static const struct anatop_thermal_platform_data mx6q_sabrelite_anatop_thermal_data __initconst = { .name = "anatop_thermal", }; static const struct imxuart_platform_data mx6_arm2_uart2_data __initconst = { .flags = IMXUART_HAVE_RTSCTS | IMXUART_SDMA, .dma_req_rx = MX6Q_DMA_REQ_UART3_RX, .dma_req_tx = MX6Q_DMA_REQ_UART3_TX, }; static int mx6q_sabrelite_fec_phy_init(struct phy_device *phydev) { /* prefer master mode */ phy_write(phydev, 0x9, 0x1f00); /* min rx data delay */ phy_write(phydev, 0x0b, 0x8105); phy_write(phydev, 0x0c, 0x0000); /* min tx data delay */ phy_write(phydev, 0x0b, 0x8106); phy_write(phydev, 0x0c, 0x0000); /* max rx/tx clock delay, min rx/tx control delay */ phy_write(phydev, 0x0b, 0x8104); phy_write(phydev, 0x0c, 0xf0f0); phy_write(phydev, 0x0b, 0x104); return 0; } static struct fec_platform_data fec_data __initdata = { .init = mx6q_sabrelite_fec_phy_init, .phy = PHY_INTERFACE_MODE_RGMII, .phy_irq = gpio_to_irq(MX6Q_SABRELITE_ENET_PHY_INT) }; static int mx6q_sabrelite_spi_cs[] = { MX6Q_SABRELITE_ECSPI1_CS1, }; static const struct spi_imx_master mx6q_sabrelite_spi_data __initconst = { .chipselect = mx6q_sabrelite_spi_cs, .num_chipselect = ARRAY_SIZE(mx6q_sabrelite_spi_cs), }; #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition imx6_sabrelite_spi_nor_partitions[] = { { .name = "bootloader", .offset = 0, .size = 0x00040000, }, { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct flash_platform_data imx6_sabrelite__spi_flash_data = { .name = "m25p80", .parts = imx6_sabrelite_spi_nor_partitions, .nr_parts = ARRAY_SIZE(imx6_sabrelite_spi_nor_partitions), .type = "sst25vf016b", }; #endif static struct spi_board_info imx6_sabrelite_spi_nor_device[] __initdata = { #if defined(CONFIG_MTD_M25P80) { .modalias = "m25p80", .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 0, .platform_data = &imx6_sabrelite__spi_flash_data, }, #endif }; static void spi_device_init(void) { spi_register_board_info(imx6_sabrelite_spi_nor_device, ARRAY_SIZE(imx6_sabrelite_spi_nor_device)); } static struct mxc_audio_platform_data mx6_sabrelite_audio_data; static int mx6_sabrelite_sgtl5000_init(void) { struct clk *clko; struct clk *new_parent; int rate; clko = clk_get(NULL, "clko_clk"); if (IS_ERR(clko)) { pr_err("can't get CLKO clock.\n"); return PTR_ERR(clko); } new_parent = clk_get(NULL, "ahb"); if (!IS_ERR(new_parent)) { clk_set_parent(clko, new_parent); clk_put(new_parent); } rate = clk_round_rate(clko, 16000000); if (rate < 8000000 || rate > 27000000) { pr_err("Error:SGTL5000 mclk freq %d out of range!\n", rate); clk_put(clko); return -1; } mx6_sabrelite_audio_data.sysclk = rate; clk_set_rate(clko, rate); clk_enable(clko); return 0; } static struct imx_ssi_platform_data mx6_sabrelite_ssi_pdata = { .flags = IMX_SSI_DMA | IMX_SSI_SYN, }; static struct mxc_audio_platform_data mx6_sabrelite_audio_data = { .ssi_num = 1, .src_port = 2, .ext_port = 4, .init = mx6_sabrelite_sgtl5000_init, .hp_gpio = -1, }; static struct platform_device mx6_sabrelite_audio_device = { .name = "imx-sgtl5000", }; static struct imxi2c_platform_data mx6q_sabrelite_i2c_data = { .bitrate = 100000, }; static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { { I2C_BOARD_INFO("sgtl5000", 0x0a), }, }; static void mx6q_csi0_io_init(void) { mxc_iomux_v3_setup_multiple_pads(mx6q_sabrelite_csi0_sensor_pads, ARRAY_SIZE(mx6q_sabrelite_csi0_sensor_pads)); /* Camera power down */ gpio_request(MX6Q_SABRELITE_CSI0_PWN, "cam-pwdn"); gpio_direction_output(MX6Q_SABRELITE_CSI0_PWN, 1); msleep(1); gpio_set_value(MX6Q_SABRELITE_CSI0_PWN, 0); /* Camera reset */ gpio_request(MX6Q_SABRELITE_CSI0_RST, "cam-reset"); gpio_direction_output(MX6Q_SABRELITE_CSI0_RST, 1); gpio_set_value(MX6Q_SABRELITE_CSI0_RST, 0); msleep(1); gpio_set_value(MX6Q_SABRELITE_CSI0_RST, 1); /* For MX6Q GPR1 bit19 and bit20 meaning: * Bit19: 0 - Enable mipi to IPU1 CSI0 * virtual channel is fixed to 0 * 1 - Enable parallel interface to IPU1 CSI0 * Bit20: 0 - Enable mipi to IPU2 CSI1 * virtual channel is fixed to 3 * 1 - Enable parallel interface to IPU2 CSI1 * IPU1 CSI1 directly connect to mipi csi2, * virtual channel is fixed to 1 * IPU2 CSI0 directly connect to mipi csi2, * virtual channel is fixed to 2 */ mxc_iomux_set_gpr_register(1, 19, 1, 1); } static struct fsl_mxc_camera_platform_data camera_data = { .mclk = 24000000, .csi = 0, .io_init = mx6q_csi0_io_init, }; static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { { I2C_BOARD_INFO("mxc_hdmi_i2c", 0x50), }, { I2C_BOARD_INFO("ov5642", 0x3c), .platform_data = (void *)&camera_data, }, }; static struct tsc2007_platform_data tsc2007_info = { .model = 2004, .x_plate_ohms = 500, }; static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { { I2C_BOARD_INFO("egalax_ts", 0x4), .irq = gpio_to_irq(MX6Q_SABRELITE_CAP_TCH_INT1), }, { I2C_BOARD_INFO("tsc2004", 0x48), .platform_data = &tsc2007_info, .irq = gpio_to_irq(MX6Q_SABRELITE_DRGB_IRQGPIO), }, #if defined(CONFIG_TOUCHSCREEN_FT5X06) \ || defined(CONFIG_TOUCHSCREEN_FT5X06_MODULE) { I2C_BOARD_INFO("ft5x06-ts", 0x38), .irq = gpio_to_irq(MX6Q_SABRELITE_CAP_TCH_INT1), }, #endif }; static void imx6q_sabrelite_usbotg_vbus(bool on) { if (on) gpio_set_value(MX6Q_SABRELITE_USB_OTG_PWR, 1); else gpio_set_value(MX6Q_SABRELITE_USB_OTG_PWR, 0); } static void __init imx6q_sabrelite_init_usb(void) { int ret = 0; imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR); /* disable external charger detect, * or it will affect signal quality at dp . */ ret = gpio_request(MX6Q_SABRELITE_USB_OTG_PWR, "usb-pwr"); if (ret) { pr_err("failed to get GPIO MX6Q_SABRELITE_USB_OTG_PWR: %d\n", ret); return; } gpio_direction_output(MX6Q_SABRELITE_USB_OTG_PWR, 0); mxc_iomux_set_gpr_register(1, 13, 1, 1); mx6_set_otghost_vbus_func(imx6q_sabrelite_usbotg_vbus); mx6_usb_dr_init(); mx6_usb_h1_init(); } /* HW Initialization, if return 0, initialization is successful. */ static int mx6q_sabrelite_sata_init(struct device *dev, void __iomem *addr) { u32 tmpdata; int ret = 0; struct clk *clk; sata_clk = clk_get(dev, "imx_sata_clk"); if (IS_ERR(sata_clk)) { dev_err(dev, "no sata clock.\n"); return PTR_ERR(sata_clk); } ret = clk_enable(sata_clk); if (ret) { dev_err(dev, "can't enable sata clock.\n"); goto put_sata_clk; } /* Set PHY Paremeters, two steps to configure the GPR13, * one write for rest of parameters, mask of first write is 0x07FFFFFD, * and the other one write for setting the mpll_clk_off_b *.rx_eq_val_0(iomuxc_gpr13[26:24]), *.los_lvl(iomuxc_gpr13[23:19]), *.rx_dpll_mode_0(iomuxc_gpr13[18:16]), *.sata_speed(iomuxc_gpr13[15]), *.mpll_ss_en(iomuxc_gpr13[14]), *.tx_atten_0(iomuxc_gpr13[13:11]), *.tx_boost_0(iomuxc_gpr13[10:7]), *.tx_lvl(iomuxc_gpr13[6:2]), *.mpll_ck_off(iomuxc_gpr13[1]), *.tx_edgerate_0(iomuxc_gpr13[0]), */ tmpdata = readl(IOMUXC_GPR13); writel(((tmpdata & ~0x07FFFFFD) | 0x0593A044), IOMUXC_GPR13); /* enable SATA_PHY PLL */ tmpdata = readl(IOMUXC_GPR13); writel(((tmpdata & ~0x2) | 0x2), IOMUXC_GPR13); /* Get the AHB clock rate, and configure the TIMER1MS reg later */ clk = clk_get(NULL, "ahb"); if (IS_ERR(clk)) { dev_err(dev, "no ahb clock.\n"); ret = PTR_ERR(clk); goto release_sata_clk; } tmpdata = clk_get_rate(clk) / 1000; clk_put(clk); ret = sata_init(addr, tmpdata); if (ret == 0) return ret; release_sata_clk: clk_disable(sata_clk); put_sata_clk: clk_put(sata_clk); return ret; } static void mx6q_sabrelite_sata_exit(struct device *dev) { clk_disable(sata_clk); clk_put(sata_clk); } static struct ahci_platform_data mx6q_sabrelite_sata_data = { .init = mx6q_sabrelite_sata_init, .exit = mx6q_sabrelite_sata_exit, }; static struct gpio mx6q_sabrelite_flexcan_gpios[] = { { MX6Q_SABRELITE_CAN1_EN, GPIOF_OUT_INIT_LOW, "flexcan1-en" }, { MX6Q_SABRELITE_CAN1_STBY, GPIOF_OUT_INIT_LOW, "flexcan1-stby" }, }; static void mx6q_sabrelite_flexcan0_switch(int enable) { if (enable) { gpio_set_value(MX6Q_SABRELITE_CAN1_EN, 1); gpio_set_value(MX6Q_SABRELITE_CAN1_STBY, 1); } else { gpio_set_value(MX6Q_SABRELITE_CAN1_EN, 0); gpio_set_value(MX6Q_SABRELITE_CAN1_STBY, 0); } } static const struct flexcan_platform_data mx6q_sabrelite_flexcan0_pdata __initconst = { .transceiver_switch = mx6q_sabrelite_flexcan0_switch, }; static struct viv_gpu_platform_data imx6q_gpu_pdata __initdata = { .reserved_mem_size = SZ_128M, }; static struct imx_asrc_platform_data imx_asrc_data = { .channel_bits = 4, .clk_map_ver = 2, }; static struct ipuv3_fb_platform_data sabrelite_fb_data[] = { { /*fb0*/ .disp_dev = "ldb", .interface_pix_fmt = IPU_PIX_FMT_RGB666, .mode_str = "LDB-XGA", .default_bpp = 16, .int_clk = false, }, { .disp_dev = "lcd", .interface_pix_fmt = IPU_PIX_FMT_RGB565, .mode_str = "CLAA-WVGA", .default_bpp = 16, .int_clk = false, }, { .disp_dev = "ldb", .interface_pix_fmt = IPU_PIX_FMT_RGB666, .mode_str = "LDB-SVGA", .default_bpp = 16, .int_clk = false, }, { .disp_dev = "ldb", .interface_pix_fmt = IPU_PIX_FMT_RGB666, .mode_str = "LDB-VGA", .default_bpp = 16, .int_clk = false, }, }; static void hdmi_init(int ipu_id, int disp_id) { int hdmi_mux_setting; if ((ipu_id > 1) || (ipu_id < 0)) { pr_err("Invalid IPU select for HDMI: %d. Set to 0\n", ipu_id); ipu_id = 0; } if ((disp_id > 1) || (disp_id < 0)) { pr_err("Invalid DI select for HDMI: %d. Set to 0\n", disp_id); disp_id = 0; } /* Configure the connection between IPU1/2 and HDMI */ hdmi_mux_setting = 2*ipu_id + disp_id; /* GPR3, bits 2-3 = HDMI_MUX_CTL */ mxc_iomux_set_gpr_register(3, 2, 2, hdmi_mux_setting); } static struct fsl_mxc_hdmi_platform_data hdmi_data = { .init = hdmi_init, }; static struct fsl_mxc_hdmi_core_platform_data hdmi_core_data = { .ipu_id = 0, .disp_id = 1, }; static struct fsl_mxc_lcd_platform_data lcdif_data = { .ipu_id = 0, .disp_id = 0, .default_ifmt = IPU_PIX_FMT_RGB565, }; static struct fsl_mxc_ldb_platform_data ldb_data = { .ipu_id = 1, .disp_id = 0, .ext_ref = 1, .mode = LDB_SEP0, .sec_ipu_id = 1, .sec_disp_id = 1, }; static struct imx_ipuv3_platform_data ipu_data[] = { { .rev = 4, .csi_clk[0] = "clko2_clk", }, { .rev = 4, .csi_clk[0] = "clko2_clk", }, }; static void sabrelite_suspend_enter(void) { /* suspend preparation */ } static void sabrelite_suspend_exit(void) { /* resume restore */ } static const struct pm_platform_data mx6q_sabrelite_pm_data __initconst = { .name = "imx_pm", .suspend_enter = sabrelite_suspend_enter, .suspend_exit = sabrelite_suspend_exit, }; #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ { \ .gpio = gpio_num, \ .type = EV_KEY, \ .code = ev_code, \ .active_low = act_low, \ .desc = "btn " descr, \ .wakeup = wake, \ } static struct gpio_keys_button sabrelite_buttons[] = { GPIO_BUTTON(MX6Q_SABRELITE_ONOFF_KEY, KEY_POWER, 1, "key-power", 1), GPIO_BUTTON(MX6Q_SABRELITE_MENU_KEY, KEY_MENU, 1, "key-memu", 0), GPIO_BUTTON(MX6Q_SABRELITE_HOME_KEY, KEY_HOME, 1, "key-home", 0), GPIO_BUTTON(MX6Q_SABRELITE_BACK_KEY, KEY_BACK, 1, "key-back", 0), GPIO_BUTTON(MX6Q_SABRELITE_VOL_UP_KEY, KEY_VOLUMEUP, 1, "volume-up", 0), GPIO_BUTTON(MX6Q_SABRELITE_VOL_DOWN_KEY, KEY_VOLUMEDOWN, 1, "volume-down", 0), }; static struct gpio_keys_platform_data sabrelite_button_data = { .buttons = sabrelite_buttons, .nbuttons = ARRAY_SIZE(sabrelite_buttons), }; static struct platform_device sabrelite_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &sabrelite_button_data, } }; static void __init sabrelite_add_device_buttons(void) { platform_device_register(&sabrelite_button_device); } #else static void __init sabrelite_add_device_buttons(void) {} #endif static iomux_v3_cfg_t n6x_sd2_pads[] = { MX6Q_USDHC_PAD_SETTING(2, 50), MX6Q_PAD_SD1_CLK__OSC32K_32K_OUT, }; #ifdef CONFIG_WL12XX_PLATFORM_DATA struct wl12xx_platform_data n6q_wlan_data __initdata = { .irq = gpio_to_irq(N6_WL1271_WL_IRQ), .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */ }; static struct regulator_consumer_supply n6q_vwl1271_consumers[] = { REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"), }; static struct regulator_init_data n6q_vwl1271_init = { .constraints = { .name = "VDD_1.8V", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(n6q_vwl1271_consumers), .consumer_supplies = n6q_vwl1271_consumers, }; static struct fixed_voltage_config n6q_vwl1271_reg_config = { .supply_name = "vwl1271", .microvolts = 1800000, /* 1.80V */ .gpio = N6_WL1271_WL_EN, .startup_delay = 70000, /* 70ms */ .enable_high = 1, .enabled_at_boot = 0, .init_data = &n6q_vwl1271_init, }; static struct platform_device n6q_vwl1271_reg_devices = { .name = "reg-fixed-voltage", .id = 4, .dev = { .platform_data = &n6q_vwl1271_reg_config, }, }; #endif static struct regulator_consumer_supply sabrelite_vmmc_consumers[] = { REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.2"), REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.3"), }; static struct regulator_init_data sabrelite_vmmc_init = { .num_consumer_supplies = ARRAY_SIZE(sabrelite_vmmc_consumers), .consumer_supplies = sabrelite_vmmc_consumers, }; static struct fixed_voltage_config sabrelite_vmmc_reg_config = { .supply_name = "vmmc", .microvolts = 3300000, .gpio = -1, .init_data = &sabrelite_vmmc_init, }; static struct platform_device sabrelite_vmmc_reg_devices = { .name = "reg-fixed-voltage", .id = 3, .dev = { .platform_data = &sabrelite_vmmc_reg_config, }, }; #ifdef CONFIG_SND_SOC_SGTL5000 static struct regulator_consumer_supply sgtl5000_sabrelite_consumer_vdda = { .supply = "VDDA", .dev_name = "0-000a", }; static struct regulator_consumer_supply sgtl5000_sabrelite_consumer_vddio = { .supply = "VDDIO", .dev_name = "0-000a", }; static struct regulator_consumer_supply sgtl5000_sabrelite_consumer_vddd = { .supply = "VDDD", .dev_name = "0-000a", }; static struct regulator_init_data sgtl5000_sabrelite_vdda_reg_initdata = { .num_consumer_supplies = 1, .consumer_supplies = &sgtl5000_sabrelite_consumer_vdda, }; static struct regulator_init_data sgtl5000_sabrelite_vddio_reg_initdata = { .num_consumer_supplies = 1, .consumer_supplies = &sgtl5000_sabrelite_consumer_vddio, }; static struct regulator_init_data sgtl5000_sabrelite_vddd_reg_initdata = { .num_consumer_supplies = 1, .consumer_supplies = &sgtl5000_sabrelite_consumer_vddd, }; static struct fixed_voltage_config sgtl5000_sabrelite_vdda_reg_config = { .supply_name = "VDDA", .microvolts = 2500000, .gpio = -1, .init_data = &sgtl5000_sabrelite_vdda_reg_initdata, }; static struct fixed_voltage_config sgtl5000_sabrelite_vddio_reg_config = { .supply_name = "VDDIO", .microvolts = 3300000, .gpio = -1, .init_data = &sgtl5000_sabrelite_vddio_reg_initdata, }; static struct fixed_voltage_config sgtl5000_sabrelite_vddd_reg_config = { .supply_name = "VDDD", .microvolts = 0, .gpio = -1, .init_data = &sgtl5000_sabrelite_vddd_reg_initdata, }; static struct platform_device sgtl5000_sabrelite_vdda_reg_devices = { .name = "reg-fixed-voltage", .id = 0, .dev = { .platform_data = &sgtl5000_sabrelite_vdda_reg_config, }, }; static struct platform_device sgtl5000_sabrelite_vddio_reg_devices = { .name = "reg-fixed-voltage", .id = 1, .dev = { .platform_data = &sgtl5000_sabrelite_vddio_reg_config, }, }; static struct platform_device sgtl5000_sabrelite_vddd_reg_devices = { .name = "reg-fixed-voltage", .id = 2, .dev = { .platform_data = &sgtl5000_sabrelite_vddd_reg_config, }, }; #endif /* CONFIG_SND_SOC_SGTL5000 */ static int imx6q_init_audio(void) { mxc_register_device(&mx6_sabrelite_audio_device, &mx6_sabrelite_audio_data); imx6q_add_imx_ssi(1, &mx6_sabrelite_ssi_pdata); #ifdef CONFIG_SND_SOC_SGTL5000 platform_device_register(&sgtl5000_sabrelite_vdda_reg_devices); platform_device_register(&sgtl5000_sabrelite_vddio_reg_devices); platform_device_register(&sgtl5000_sabrelite_vddd_reg_devices); #endif return 0; } /* PWM0_PWMO: backlight control on DRGB connector */ static struct platform_pwm_backlight_data mx6_sabrelite_pwm0_backlight_data = { .pwm_id = 0, .max_brightness = 255, .dft_brightness = 255, .pwm_period_ns = 1000000000/32768, }; /* PWM3_PWMO: backlight control on LDB connector */ static struct platform_pwm_backlight_data mx6_sabrelite_pwm_backlight_data = { .pwm_id = 3, .max_brightness = 255, .dft_brightness = 128, .pwm_period_ns = 50000, }; static struct mxc_dvfs_platform_data sabrelite_dvfscore_data = { .reg_id = "cpu_vddgp", .clk1_id = "cpu_clk", .clk2_id = "gpc_dvfs_clk", .gpc_cntr_offset = MXC_GPC_CNTR_OFFSET, .ccm_cdcr_offset = MXC_CCM_CDCR_OFFSET, .ccm_cacrr_offset = MXC_CCM_CACRR_OFFSET, .ccm_cdhipr_offset = MXC_CCM_CDHIPR_OFFSET, .prediv_mask = 0x1F800, .prediv_offset = 11, .prediv_val = 3, .div3ck_mask = 0xE0000000, .div3ck_offset = 29, .div3ck_val = 2, .emac_val = 0x08, .upthr_val = 25, .dnthr_val = 9, .pncthr_val = 33, .upcnt_val = 10, .dncnt_val = 10, .delay_time = 80, }; static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { } static struct mipi_csi2_platform_data mipi_csi2_pdata = { .ipu_id = 0, .csi_id = 0, .v_channel = 0, .lanes = 2, .dphy_clk = "mipi_pllref_clk", .pixel_clk = "emi_clk", }; /*! * Board specific initialization. */ static void __init mx6_sabrelite_board_init(void) { int i; int ret; struct clk *clko2; struct clk *new_parent; int rate; int isn6 ; mxc_iomux_v3_setup_multiple_pads(mx6q_sabrelite_pads, ARRAY_SIZE(mx6q_sabrelite_pads)); isn6 = is_nitrogen6w(); if (isn6) { mxc_iomux_v3_setup_multiple_pads(n6x_sd2_pads, ARRAY_SIZE(n6x_sd2_pads)); mx6_sabrelite_audio_data.ext_port = 3; mx6q_sabrelite_sd3_data.wp_gpio = -1 ; } printk(KERN_ERR "------------ Board type %s\n", isn6 ? "Nitrogen6X/W" : "Sabre Lite"); #ifdef CONFIG_FEC_1588 /* Set GPIO_16 input for IEEE-1588 ts_clk and RMII reference clock * For MX6 GPR1 bit21 meaning: * Bit21: 0 - GPIO_16 pad output * 1 - GPIO_16 pad input */ mxc_iomux_set_gpr_register(1, 21, 1, 1); #endif gp_reg_id = sabrelite_dvfscore_data.reg_id; imx6q_add_imx_uart(0, NULL); imx6q_add_imx_uart(1, NULL); if (isn6) imx6q_add_imx_uart(2, &mx6_arm2_uart2_data); imx6q_add_mxc_hdmi_core(&hdmi_core_data); imx6q_add_ipuv3(0, &ipu_data[0]); imx6q_add_ipuv3(1, &ipu_data[1]); for (i = 0; i < ARRAY_SIZE(sabrelite_fb_data); i++) imx6q_add_ipuv3fb(i, &sabrelite_fb_data[i]); imx6q_add_vdoa(); imx6q_add_lcdif(&lcdif_data); imx6q_add_ldb(&ldb_data); imx6q_add_v4l2_output(0); imx6q_add_v4l2_capture(0); imx6q_add_mipi_csi2(&mipi_csi2_pdata); imx6q_add_imx_snvs_rtc(); imx6q_add_imx_i2c(0, &mx6q_sabrelite_i2c_data); imx6q_add_imx_i2c(1, &mx6q_sabrelite_i2c_data); imx6q_add_imx_i2c(2, &mx6q_sabrelite_i2c_data); i2c_register_board_info(0, mxc_i2c0_board_info, ARRAY_SIZE(mxc_i2c0_board_info)); i2c_register_board_info(1, mxc_i2c1_board_info, ARRAY_SIZE(mxc_i2c1_board_info)); i2c_register_board_info(2, mxc_i2c2_board_info, ARRAY_SIZE(mxc_i2c2_board_info)); /* SPI */ imx6q_add_ecspi(0, &mx6q_sabrelite_spi_data); spi_device_init(); imx6q_add_mxc_hdmi(&hdmi_data); imx6q_add_anatop_thermal_imx(1, &mx6q_sabrelite_anatop_thermal_data); imx6_init_fec(fec_data); imx6q_add_pm_imx(0, &mx6q_sabrelite_pm_data); imx6q_add_sdhci_usdhc_imx(2, &mx6q_sabrelite_sd3_data); imx6q_add_sdhci_usdhc_imx(3, &mx6q_sabrelite_sd4_data); imx_add_viv_gpu(&imx6_gpu_data, &imx6q_gpu_pdata); imx6q_sabrelite_init_usb(); imx6q_add_ahci(0, &mx6q_sabrelite_sata_data); imx6q_add_vpu(); imx6q_init_audio(); platform_device_register(&sabrelite_vmmc_reg_devices); imx_asrc_data.asrc_core_clk = clk_get(NULL, "asrc_clk"); imx_asrc_data.asrc_audio_clk = clk_get(NULL, "asrc_serial_clk"); imx6q_add_asrc(&imx_asrc_data); /* release USB Hub reset */ gpio_set_value(MX6Q_SABRELITE_USB_HUB_RESET, 1); imx6q_add_mxc_pwm(0); imx6q_add_mxc_pwm(1); imx6q_add_mxc_pwm(2); imx6q_add_mxc_pwm(3); imx6q_add_mxc_pwm_backlight(0, &mx6_sabrelite_pwm0_backlight_data); imx6q_add_mxc_pwm_backlight(3, &mx6_sabrelite_pwm_backlight_data); imx6q_add_otp(); imx6q_add_viim(); imx6q_add_imx2_wdt(0, NULL); imx6q_add_dma(); imx6q_add_dvfs_core(&sabrelite_dvfscore_data); mx6_cpu_regulator_init(); sabrelite_add_device_buttons(); imx6q_add_hdmi_soc(); imx6q_add_hdmi_soc_dai(); ret = gpio_request_array(mx6q_sabrelite_flexcan_gpios, ARRAY_SIZE(mx6q_sabrelite_flexcan_gpios)); if (ret) pr_err("failed to request flexcan1-gpios: %d\n", ret); else imx6q_add_flexcan0(&mx6q_sabrelite_flexcan0_pdata); clko2 = clk_get(NULL, "clko2_clk"); if (IS_ERR(clko2)) pr_err("can't get CLKO2 clock.\n"); new_parent = clk_get(NULL, "osc_clk"); if (!IS_ERR(new_parent)) { clk_set_parent(clko2, new_parent); clk_put(new_parent); } rate = clk_round_rate(clko2, 24000000); clk_set_rate(clko2, rate); clk_enable(clko2); imx6q_add_busfreq(); #ifdef CONFIG_WL12XX_PLATFORM_DATA if (isn6) { imx6q_add_sdhci_usdhc_imx(1, &mx6q_sabrelite_sd2_data); /* WL12xx WLAN Init */ if (wl12xx_set_platform_data(&n6q_wlan_data)) pr_err("error setting wl12xx data\n"); platform_device_register(&n6q_vwl1271_reg_devices); gpio_set_value(N6_WL1271_WL_EN, 1); /* momentarily enable */ gpio_set_value(N6_WL1271_BT_EN, 1); mdelay(2); gpio_set_value(N6_WL1271_WL_EN, 0); gpio_set_value(N6_WL1271_BT_EN, 0); gpio_free(N6_WL1271_WL_EN); gpio_free(N6_WL1271_BT_EN); mdelay(1); } #endif } extern void __iomem *twd_base; static void __init mx6_sabrelite_timer_init(void) { struct clk *uart_clk; #ifdef CONFIG_LOCAL_TIMERS twd_base = ioremap(LOCAL_TWD_ADDR, SZ_256); BUG_ON(!twd_base); #endif mx6_clocks_init(32768, 24000000, 0, 0); uart_clk = clk_get_sys("imx-uart.0", NULL); early_console_setup(UART2_BASE_ADDR, uart_clk); } static struct sys_timer mx6_sabrelite_timer = { .init = mx6_sabrelite_timer_init, }; static void __init mx6q_sabrelite_reserve(void) { phys_addr_t phys; if (imx6q_gpu_pdata.reserved_mem_size) { phys = memblock_alloc_base(imx6q_gpu_pdata.reserved_mem_size, SZ_4K, SZ_1G); memblock_free(phys, imx6q_gpu_pdata.reserved_mem_size); memblock_remove(phys, imx6q_gpu_pdata.reserved_mem_size); imx6q_gpu_pdata.reserved_mem_base = phys; } } /* * initialize __mach_desc_MX6Q_SABRELITE data structure. */ MACHINE_START(MX6Q_SABRELITE, "Freescale i.MX 6Quad Sabre-Lite Board") /* Maintainer: Freescale Semiconductor, Inc. */ .boot_params = MX6_PHYS_OFFSET + 0x100, .fixup = fixup_mxc_board, .map_io = mx6_map_io, .init_irq = mx6_init_irq, .init_machine = mx6_sabrelite_board_init, .timer = &mx6_sabrelite_timer, .reserve = mx6q_sabrelite_reserve, MACHINE_END